Util/Mail/SPop3.cs

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using System;
using System.Collections;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Net.Mail;
using System.Net.Security;
using System.Net.Sockets;
using System.Text;

namespace Util.Mail
{
    public class SPop3
    {
        string POPServer;
        string user;
        string pwd;
        NetworkStream ns;
        SslStream sslStream;
        StreamReader sr;
        

        /// <summary>
        /// 解码
        /// </summary>
        /// <param name="code"></param>
        /// <returns></returns>
        private string Decode(string[] strss)  //=?utf-8?B?5Lqy54ix55qEIDExNzg3NzIxMjNxcWNv?=
        {
            //获取标题的编码方式
            Encoding b = Encoding.GetEncoding(strss[1]);
            string code = strss[3];
            string decode = "";
            byte[] byteCode = null;
            if (strss[2].ToUpper() == "B")
            {
                byteCode = DecodeBase64(ref strss[3]);
            }
            else if (strss[2].ToUpper() == "Q")
            {
                byteCode = DecodeQP(ref strss[3]);
            }
            try
            {
                decode = b.GetString(byteCode);
            }
            catch
            {
                decode = code;
            }
            if (decode.Contains("\0"))
                decode = decode.Replace("\0", "");
            return decode;
        }
        //对邮件标题解码  quoted-printable
        /// <summary>
        ///  quoted-printable  解码 
        /// </summary>
        /// <param name="code"></param>
        /// <returns></returns>